| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [vb pp] [prep] | 142628 |
|
| 2 | [pron] [was/were] [vb pp] | 68283 |
|
| 3 | [pron] [was/were] [prep] | 28892 |
|
| 4 | [pron] [vb pp] [prep] | 6210 |
|
